| Main Ref. | Costa, W.J.E.M., C.R.M. Feltrin and A.M. Katz, 2022 |
|---|---|
| Remarks | This species inhabits rivers with rocky substrates composed of stones 1-20 cm in diameter, with larger individuals associated with stones about 45-70 cm in diameter. It also occurs beneath amphibious vegetation along densely vegetated banks and in small tributary streams with clay substrates, abundant riparian organic matter, and fern rhizomes along the margins (Ref. 138851). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | |
|---|---|
| Feeding type Ref. | |
| Feeding habit | |
| Feeding habit Ref. |
| Estimation method | Original sample | Unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | |||||
| Ref. | |||||